@@ -7,6 +7,12 @@
* This code is licenced under the GPL
*/
+#ifdef __GNUC__
+#define SOFTMMU_UNUSED __attribute__ ((unused))
+#else
+#define SOFTMUU_UNUSED
+#endif
+
static inline uint32_t softmmu_tget32(CPUState *env, uint32_t addr)
{
uint32_t val;
@@ -60,6 +66,23 @@ static char *softmmu_lock_user_string(CPUState *env, uint32_t addr)
return s;
}
#define lock_user_string(p) softmmu_lock_user_string(env, p)
+
+SOFTMMU_UNUSED
+static int softmmu_target_strlen(CPUState *env, target_ulong addr)
+{
+ uint8_t c;
+ int len;
+
+ len = 0;
+ do {
+ cpu_memory_rw_debug(env, addr + len, &c, 1, 0);
+ len++;
+ } while (c);
+
+ return len - 1;
+}
+#define target_strlen(p) softmmu_target_strlen(env, p)
+
static void softmmu_unlock_user(CPUState *env, void *p, target_ulong addr,
target_ulong len)
{
@@ -68,3 +91,5 @@ static void softmmu_unlock_user(CPUState *env, void *p, target_ulong addr,
free(p);
}
#define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len)
+
+#undef SOFTMMU_UNUSED
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> --- softmmu-semi.h | 25 +++++++++++++++++++++++++ 1 files changed, 25 insertions(+), 0 deletions(-)